Q: What is the sum of all factors of the number 200,434,120 excluding 200,434,120?

A: 251,911,280

Why is 251,911,280 the sum of all factors of 200,434,120, excluding 200,434,120?

The factors of the number 200,434,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 14869, 29738, 59476, 74345, 118952, 148690, 297380, 594760, 5010853, 10021706, 20043412, 25054265, 40086824, 50108530, 100217060, 200434120.

If you add them up, you will get the total of 200,434,371. Now subtract 200,434,120 to get 251,911,280